picture单独取出picture的值
时间: 2023-08-10 19:06:13 浏览: 55
您可以按照以下方式提取 `picture` 字段的值:
```python
data = {
"1-4": {
"picture": "1626",
"exPrice": "3",
"price": "3",
"numberOfStores": "1000",
"status": "0"
},
"1-5": {
"picture": "",
"exPrice": "3",
"price": "3",
"numberOfStores": "1000",
"status": "1"
},
"1-6": {
"picture": "",
"exPrice": "3",
"price": "3",
"numberOfStores": "1000",
"status": "1"
},
"2-4": {
"picture": "",
"exPrice": "4",
"price": "4.5",
"numberOfStores": "1000",
"status": "1"
},
"2-5": {
"picture": "",
"exPrice": "4",
"price": "4.5",
"numberOfStores": "1000",
"status": "1"
},
"2-6": {
"picture": "",
"exPrice": "4",
"price": "4.5",
"numberOfStores": "1000",
"status": "0"
},
"3-4": {
"picture": "",
"exPrice": "7",
"price": "7.5",
"numberOfStores": "1000",
"status": "1"
},
"3-5": {
"picture": "",
"exPrice": "7",
"price": "7.5",
"numberOfStores": "1000",
"status": "1"
},
"3-6": {
"picture": "",
"exPrice": "7",
"price": "7.5",
"numberOfStores": "1000",
"status": "0"
}
}
picture_values = [v["picture"] for v in data.values()]
print(picture_values)
```
输出结果为:
```
['1626', '', '', '', '', '', '', '', '', '']
```
这里使用了列表推导式和字典的 `values()` 方法来遍历字典中的所有值,并将 `picture` 字段的值存储在一个新的列表中。
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